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Posts published in “Hardware”

Sophos XG: routing DNS queries

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Presentation The routing of DNS queries is similar to a conditional redirector under Windows, which allows to indicate for a DNS zone the server or servers to contact to resolve a record. This type of routing is useful in the case where your network consists of several private domains or for a public domain (yours) not to use a public…

Sophos XG: add a vlan

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In this article, I’ll explain how to declare a vlan on your Sophos XG firewall. Before you create it on the firewall, you must make sure that the port of the switch where the firewall is connected is tagged. Go to the firewall administration web interface, in the left menu click NETWORK 1 . The page opens on the Interface…


Sophos XG configure a DHCP relay

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Présentation A DHCP relay is a service that listens for DHCPDISCOVER frames to transfer them to a DHCP server. The DHCP relay avoids installing a DHCP service by network segment (MPLS, VLAN …). Before configuring the relay firewall, the DHCP service must be an IP range for the segment where the relay will be configured. DHCP Relay Configuration 1. From…

Sophos XG: installation on Hyper-V

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In this tutorial, we will have how to install a Sophos XG firewall on a virtual machine with Hyper-V. For this article, I used the Sophos XG home version which is available for free. Prerequisites Download the ISO firewall on the site sophos and recover the license key that will be sent by email. Create a virtual machine with the following…

QNAP : volume configuration

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Introduction When provisioning a NAS, the first step is to create one or more volumes with the disks installed in it. NAS QNAP offers two types of volumes: Volume based on a pool of disks. Volume on raid disk group (static). Both types of volumes each have their advantage and disadvantage. Pooled volumes allow the use of snapshot, creating multiple…

Reboot ILO

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The ILO management card on HP servers can be restarted independently from the operating system. 1. Go to the ILO web interface and then to Information 1 / Diagnostics 2 . Click on the Reset button 3 . 2. Confirm the restart by clicking OK 1 . 3. Wait while restarting ILO.

QNAP: add a user

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In this tutorial, we will see how to create a user on a QNAP NAS. Users are usable on the rights of shared folders and also in add applications. 1. Go to the administration interface and open Control Panel 1 . 2. In the Privilege 1 section, click on Users 2 . 3. Click Create 1 then Create a user…

QNAP: add a shared folder

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In this tutorial, we will see how to create a shared folder with a QNAP NAS and access it from Windows. Creating the shared folder 1. Go to the administration interface and open Control Panel 1 . 2. In the Privilege 1 section, click Shared Folders 2 . 3. Click Create 1 / Shared Folder 2 . 4. Enter the…

Sophos XG: Configure the SNMP Agent

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If you want to supervise the firewall using the SNMP service with software (PRTG, Centreon …), you must activate and configure the agent on the firewall. 1. From the administration interface, go to Administration 1 / SNMP 2 . Check the box 3 to activate the agent, enter the information 4 then click on Apply 5 . 2. Once the…

Sophos XG: configure a Netflow server

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Netflow is Cisco’s network-developed networking protocol, which collects information about IP flows. It is possible under Sophos XG to configure a Netflow server. PRTG has a Netflow sensor. 1. From the administration interface, go to Administration 1 / Netflow 2 and configure the server 3 . Validate by clicking Apply 4 .

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